Brock Hall Maryland Climate Data

Monthly Average Climate Data for Brock Hall Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.1 °C6.6 °C77.22 mm
February-2.3 °C8.3 °C67.56 mm
March1.5 °C12.8 °C101.35 mm
April7.2 °C19.4 °C86.87 mm
May12.5 °C23.9 °C108.97 mm
June17.6 °C28.8 °C118.36 mm
July20.2 °C31.3 °C116.08 mm
August19.3 °C30.4 °C100.33 mm
September15.6 °C26.8 °C115.57 mm
October8.7 °C20.3 °C100.08 mm
November3.1 °C14.2 °C80.01 mm
December-0.7 °C8.8 °C92.96 mm
Annual8.3 °C19.3 °C1165.36 mm

Climate Data for Brock Hall Maryland

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate